summaryrefslogtreecommitdiffstats
path: root/arch/h8300/lib/libgcc.h
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2015-06-25 13:07:24 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-06-25 13:07:24 -0700
commit55a7d4b85ca1f723d26b8956e8faeff730d0d240 (patch)
tree4f8e9460bbd2096971215b67321c14a14c3c1d3f /arch/h8300/lib/libgcc.h
parentaefbef10e3ae6e2c6e3c54f906f10b34c73a2c66 (diff)
parent07834743f42b4f27a21010cf5bab483b3ae3d13d (diff)
downloadlinux-55a7d4b85ca1f723d26b8956e8faeff730d0d240.tar.bz2
Merge tag 'for-4.2' of git://git.sourceforge.jp/gitroot/uclinux-h8/linux
Pull Renesas H8/300 architecture re-introduction from Yoshinori Sato. We dropped arch/h8300 two years ago as stale and old, this is a new and more modern rewritten arch support for the same architecture. * tag 'for-4.2' of git://git.sourceforge.jp/gitroot/uclinux-h8/linux: (27 commits) h8300: fix typo. h8300: Always build dtb h8300: Remove ARCH_WANT_IPC_PARSE_VERSION sh-sci: Get register size from platform device clk: h8300: fix error handling in h8s2678_pll_clk_setup() h8300: Symbol name fix h8300: devicetree source h8300: configs h8300: IRQ chip driver h8300: clocksource h8300: clock driver h8300: Build scripts h8300: library functions h8300: Memory management h8300: miscellaneous functions h8300: process helpers h8300: compressed image support h8300: Low level entry h8300: kernel startup h8300: Interrupt and exceptions ...
Diffstat (limited to 'arch/h8300/lib/libgcc.h')
-rw-r--r--arch/h8300/lib/libgcc.h77
1 files changed, 77 insertions, 0 deletions
diff --git a/arch/h8300/lib/libgcc.h b/arch/h8300/lib/libgcc.h
new file mode 100644
index 000000000000..468a8f78197a
--- /dev/null
+++ b/arch/h8300/lib/libgcc.h
@@ -0,0 +1,77 @@
+#ifndef __H8300_LIBGCC_H__
+#define __H8300_LIBGCC_H__
+
+#ifdef __ASSEMBLY__
+#define A0 r0
+#define A0L r0l
+#define A0H r0h
+
+#define A1 r1
+#define A1L r1l
+#define A1H r1h
+
+#define A2 r2
+#define A2L r2l
+#define A2H r2h
+
+#define A3 r3
+#define A3L r3l
+#define A3H r3h
+
+#define S0 r4
+#define S0L r4l
+#define S0H r4h
+
+#define S1 r5
+#define S1L r5l
+#define S1H r5h
+
+#define S2 r6
+#define S2L r6l
+#define S2H r6h
+
+#define PUSHP push.l
+#define POPP pop.l
+
+#define A0P er0
+#define A1P er1
+#define A2P er2
+#define A3P er3
+#define S0P er4
+#define S1P er5
+#define S2P er6
+
+#define A0E e0
+#define A1E e1
+#define A2E e2
+#define A3E e3
+#else
+#define Wtype SItype
+#define UWtype USItype
+#define HWtype SItype
+#define UHWtype USItype
+#define DWtype DItype
+#define UDWtype UDItype
+#define UWtype USItype
+#define Wtype SItype
+#define UWtype USItype
+#define W_TYPE_SIZE (4 * BITS_PER_UNIT)
+#define BITS_PER_UNIT (8)
+
+typedef int SItype __attribute__ ((mode (SI)));
+typedef unsigned int USItype __attribute__ ((mode (SI)));
+typedef int DItype __attribute__ ((mode (DI)));
+typedef unsigned int UDItype __attribute__ ((mode (DI)));
+struct DWstruct {
+ Wtype high, low;
+};
+typedef union {
+ struct DWstruct s;
+ DWtype ll;
+} DWunion;
+
+typedef int word_type __attribute__ ((mode (__word__)));
+
+#endif
+
+#endif